X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_refiner%2FnCicUnifHint.mli;h=421ef9ffb66e0d48672e3b2e01a4ecd1ab24d147;hb=57a360d659425ce1ee9a69516b66a4d3c7b8eb62;hp=7b8536ba77e98a937d161c4c6c88630fde4bded7;hpb=f4c17198d8afe7c8cd62dbab527d08902d891491;p=helm.git

diff --git a/helm/software/components/ng_refiner/nCicUnifHint.mli b/helm/software/components/ng_refiner/nCicUnifHint.mli
index 7b8536ba7..421ef9ffb 100644
--- a/helm/software/components/ng_refiner/nCicUnifHint.mli
+++ b/helm/software/components/ng_refiner/nCicUnifHint.mli
@@ -13,11 +13,18 @@
 
 type db
 
+exception HintNotValid
+
+class type g_status =
+ object
+  method uhint_db: db
+ end
+
 class status :
  object ('self)
-  method uhint_db: db
+  inherit g_status
   method set_uhint_db: db -> 'self
-  method set_unifhint_status: < uhint_db : db; .. > -> 'self
+  method set_unifhint_status: #g_status -> 'self
  end
 
 val index_hint: 
@@ -32,3 +39,8 @@ val look_for_hint:
     NCic.term -> NCic.term -> 
       (NCic.metasenv * 
         (NCic.term * NCic.term) * (NCic.term * NCic.term) list) list
+
+val eq_class_of:
+      #status -> NCic.term -> NCic.term list
+
+val generate_dot_file: #status -> Format.formatter -> unit